[INFO] updating cached repository hilben/ffi_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hilben/ffi_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hilben/ffi_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/hilben/ffi_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hilben/ffi_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hilben/ffi_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hilben/ffi_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hilben/ffi_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c6e0b99102df868515a0bf623d2a0798f6e42252
[INFO] sha for GitHub repo hilben/ffi_rust: c6e0b99102df868515a0bf623d2a0798f6e42252
[INFO] validating manifest of hilben/ffi_rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hilben/ffi_rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hilben/ffi_rust
[INFO] finished frobbing hilben/ffi_rust
[INFO] frobbed toml for hilben/ffi_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/hilben/ffi_rust/Cargo.toml
[INFO] started frobbing hilben/ffi_rust
[INFO] finished frobbing hilben/ffi_rust
[INFO] frobbed toml for hilben/ffi_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hilben/ffi_rust/Cargo.toml
[INFO] crate hilben/ffi_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hilben/ffi_rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hilben/ffi_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6e897f09693067452d049aece6a3ae80d1bb35b8007582f4823ab1f44855bd92
[INFO] running `"docker" "start" "-a" "6e897f09693067452d049aece6a3ae80d1bb35b8007582f4823ab1f44855bd92"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/test.rs` was erroneously implicitly accepted for library `test`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]    Compiling test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "6e897f09693067452d049aece6a3ae80d1bb35b8007582f4823ab1f44855bd92"`
[INFO] running `"docker" "rm" "-f" "6e897f09693067452d049aece6a3ae80d1bb35b8007582f4823ab1f44855bd92"`
[INFO] [stdout] 6e897f09693067452d049aece6a3ae80d1bb35b8007582f4823ab1f44855bd92
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hilben/ffi_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 613b45f689c7df9628b2a171a4b02615f5d9956a130a9d52a4dfde3f2a79ec0a
[INFO] running `"docker" "start" "-a" "613b45f689c7df9628b2a171a4b02615f5d9956a130a9d52a4dfde3f2a79ec0a"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/test.rs` was erroneously implicitly accepted for library `test`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]    Compiling test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "613b45f689c7df9628b2a171a4b02615f5d9956a130a9d52a4dfde3f2a79ec0a"`
[INFO] running `"docker" "rm" "-f" "613b45f689c7df9628b2a171a4b02615f5d9956a130a9d52a4dfde3f2a79ec0a"`
[INFO] [stdout] 613b45f689c7df9628b2a171a4b02615f5d9956a130a9d52a4dfde3f2a79ec0a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hilben/ffi_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 6ef597953206a1861d7a7d4a08848ddb235ad7082d8566a9bf4400fa5be0f816
[INFO] running `"docker" "start" "-a" "6ef597953206a1861d7a7d4a08848ddb235ad7082d8566a9bf4400fa5be0f816"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/test.rs` was erroneously implicitly accepted for library `test`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-042640ac2e864cb1
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6ef597953206a1861d7a7d4a08848ddb235ad7082d8566a9bf4400fa5be0f816"`
[INFO] running `"docker" "rm" "-f" "6ef597953206a1861d7a7d4a08848ddb235ad7082d8566a9bf4400fa5be0f816"`
[INFO] [stdout] 6ef597953206a1861d7a7d4a08848ddb235ad7082d8566a9bf4400fa5be0f816